What Is the CRI of the GemLightbox Macro?#
Quick answer#
The GemLightbox Macro has a Color Rendering Index (CRI) of over 97. This places it in the top tier of professional lighting, ensuring your diamonds and gemstones are captured with exceptional color accuracy — exactly as they appear to the naked eye.
What CRI Means#
CRI (Color Rendering Index) measures how accurately a light source reproduces the true colors of an object compared to natural daylight. The scale runs from 0 to 100, where 100 represents perfect, daylight-equivalent color reproduction.
CRI Range Quality Typical Application 90–100 Excellent Professional photography, jewelry, medical 80–89 Good Retail display, offices Below 80 Poor General ambient lighting
At CRI 97+, the GemLightbox Macro delivers professional-grade color accuracy suitable for diamond grading, gemstone color evaluation, and catalog photography.